<?php

namespace app\binarysearchtree\controller;

class Test
{
      public function look()
      {
          $tree = new Tree();
          $tree->insert('40');
          $tree->insert('40');
          $tree->insert('40');
//          $tree->insert('20');
//          $tree->insert('100');
//          $tree->insert('30');
//          $tree->insert('40');
//          $tree->insert('40');
          dump($tree);
      }
}